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Side by Side Diff: runtime/vm/allocation.h

Issue 11956004: Fix vm code base so that it can be built for --arch=simarm (no snapshot yet). (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 11 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #ifndef VM_ALLOCATION_H_ 5 #ifndef VM_ALLOCATION_H_
6 #define VM_ALLOCATION_H_ 6 #define VM_ALLOCATION_H_
7 7
8 #include "platform/assert.h" 8 #include "platform/assert.h"
9 #include "vm/base_isolate.h" 9 #include "vm/base_isolate.h"
10 #include "vm/globals.h" 10 #include "vm/globals.h"
11 11
12 namespace dart { 12 namespace dart {
13 13
14 // Forward declarations. 14 // Forward declarations.
15 class Isolate; 15 class Isolate;
16 16
17 // Stack allocated objects subclass from this base class. Objects of this type 17 // Stack allocated objects subclass from this base class. Objects of this type
18 // cannot be allocated on either the C or object heaps. Destructors for objects 18 // cannot be allocated on either the C or object heaps. Destructors for objects
19 // of this type will not be run unless the stack is unwound through normal 19 // of this type will not be run unless the stack is unwound through normal
20 // program control flow. 20 // program control flow.
21 class ValueObject { 21 class ValueObject {
22 public: 22 public:
23 ValueObject() { } 23 ValueObject() { }
24 ~ValueObject() { } 24 ~ValueObject() { }
25 25
26 private: 26 private:
27 DISALLOW_ALLOCATION(); 27 DISALLOW_ALLOCATION();
28 // TODO(5411081): Add DISALLOW_COPY_AND_ASSIGN(ValueObject) once the mac 28 DISALLOW_COPY_AND_ASSIGN(ValueObject);
29 // build issue is resolved.
30 }; 29 };
31 30
32 31
33 // Stack resources subclass from this base class. The VM will ensure that the 32 // Stack resources subclass from this base class. The VM will ensure that the
34 // destructors of these objects are called before the stack is unwound past the 33 // destructors of these objects are called before the stack is unwound past the
35 // objects location on the stack. Use stack resource objects if objects 34 // objects location on the stack. Use stack resource objects if objects
36 // need to be destroyed even in the case of exceptions when a Longjump is done 35 // need to be destroyed even in the case of exceptions when a Longjump is done
37 // to a stack frame above the frame where these objects were allocated. 36 // to a stack frame above the frame where these objects were allocated.
38 class StackResource { 37 class StackResource {
39 public: 38 public:
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109 // deallocated by invoking DeleteAll() on the zone they live in. 108 // deallocated by invoking DeleteAll() on the zone they live in.
110 void operator delete(void* pointer) { UNREACHABLE(); } 109 void operator delete(void* pointer) { UNREACHABLE(); }
111 110
112 private: 111 private:
113 DISALLOW_COPY_AND_ASSIGN(ZoneAllocated); 112 DISALLOW_COPY_AND_ASSIGN(ZoneAllocated);
114 }; 113 };
115 114
116 } // namespace dart 115 } // namespace dart
117 116
118 #endif // VM_ALLOCATION_H_ 117 #endif // VM_ALLOCATION_H_
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